Magnetic type lipstick
By combining a magnetic design with a locking mechanism, the problems of inconvenient operation and insufficient sealing of traditional lipstick tube caps are solved, achieving a fast, convenient, and safe lipstick usage experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI AYARA COSMETICS CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-04-24
AI Technical Summary
The traditional method of fixing the cap of a lipstick tube is inconvenient in emergency situations or when operating with one hand, and the snap-fit structure is prone to wear and failure, affecting the sealing performance and service life.
The magnetic design utilizes the cooperation of the first magnetic block and the first adsorption block to achieve automatic attraction and fixation of the lid. Combined with the locking mechanism and limiting hole, the opening and closing steps are simplified, and the airtightness is improved by the annular sealing seat and sealing ring.
It enables quick and convenient opening and closing of lipsticks, enhances sealing performance and safety, prevents accidental opening, and improves user experience and product stability.
Smart Images

Figure CN224155272U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of cosmetics technology, specifically a magnetic lipstick. Background Technology
[0002] Lipstick is a moisturizing product applied to the lips. It contains moisturizing ingredients to prevent dryness and add shine. A lipstick case is a small box used to package and protect lipsticks. Its main purpose is to store and protect lipsticks, preventing them from spoiling or becoming contaminated. Lipstick cases usually have dust-proof and sun-protective functions, shielding them from high temperatures and sunlight to maintain the texture and effect of the lipstick and extend its lifespan.
[0003] However, while traditional lipstick tube designs meet basic functional needs, they still reveal many inconveniences in actual use. First, traditional cap fixing methods are mostly threaded or snap-fit structures. Threaded structures require users to rotate to open and close, which is particularly inconvenient in emergency situations or when operating with one hand. Snap-fit structures, after long-term use, are prone to wear due to frequent physical friction and stress concentration, leading to loosening or failure, affecting the product's sealing performance and lifespan. Utility Model Content
[0004] To address the shortcomings of existing technologies, this application provides a magnetic lipstick that improves the convenience of lipstick use and enhances the user experience, thus solving the problems mentioned in the background technology.
[0005] To achieve the above objectives, this application provides the following technical solution: a magnetic lipstick, comprising a base and a lid, the lid being located above the base, four first magnetic blocks arranged in a circumferential array being fixedly embedded on the outer surface of the base, four first magnetic adsorption blocks arranged in a circumferential array being fixedly embedded on the bottom surface of the lid, an annular groove being formed on the outer surface of the base, a retaining ring being fixedly connected to the bottom surface of the lid, four limiting holes arranged in a circumferential array being formed on the outer surface of the retaining ring, a locking mechanism being provided inside the base, an inner tube being installed on the inner wall of the base, the lipstick being installed inside the inner tube, and a sleeve being installed on the inner wall of the lid.
[0006] Through the above solution, by setting up the cooperation between the first magnetic block and the first adsorption block, when the lid is close to the base, the strong magnetic force will automatically attract the lid and fix it precisely in the designated position without the need for additional rotation or snapping action, achieving fast and silent closing, significantly simplifying the usage steps, making the opening and closing of the lipstick faster and more convenient, and significantly improving the user experience. In addition, with the action of the locking mechanism and limiting hole, the locking mode can be activated when the lipstick is not in use, enhancing the safety and stability of the product, effectively preventing accidental opening, and enhancing the safety of use.
[0007] Furthermore, an annular sealing seat is fitted around the outer side of the inner tube. The bottom surface of the annular sealing seat is fixedly connected to the outer surface of the base. A sealing ring is fixedly connected to the outer surface of the box cover, and the outer surface of the sealing ring is inserted into the inner wall of the annular sealing seat. The sealing ring is made of rubber.
[0008] The above solution, through the cooperation between the annular sealing seat and the sealing ring, allows the annular sealing seat to insert into the sealing ring when the base and lid are closed, preventing external air from entering and increasing the sealing performance when the base and lid are closed.
[0009] Furthermore, the outer surface of the limiting hole is inserted into the inner wall of the annular groove.
[0010] By using the above solution, and by setting the limiting hole and the annular groove, when the base and the cover are closed, the limiting hole is inserted into the interior of the annular groove, which prevents external air from entering the interior, thereby further increasing the airtightness of the connection.
[0011] Furthermore, the four first magnetic blocks are arranged in a ring array at the four corners of the outer surface of the base, and the four first adsorption blocks are arranged in a ring array at the four corners of the bottom surface of the lid, with the four first magnetic blocks and the four first adsorption blocks magnetically engaging with each other.
[0012] The above solution, through the cooperation between the first magnetic block and the first adsorption block, allows the four first magnetic blocks and the four first adsorption blocks to automatically align when the base and the lid are closed, eliminating the need for manual adjustment by the user. This simplifies the closing process and improves ease of use.
[0013] Furthermore, the base and the lid are adapted to each other, and the sides of both the base and the lid are curved surfaces.
[0014] The above design, with its curved edges on the base and lid, makes the base and lid fit the contours of the hand better when held, reducing the stimulation of sharp edges on the fingers and improving the comfort of use.
[0015] Furthermore, the locking mechanism includes a mounting cavity, the inner wall of which is formed on the bottom surface of the base, and a communicating groove is formed on the inner wall of the mounting cavity. The inner wall of the communicating groove is connected to the inner wall of the annular groove. Two sliding rods are fixedly connected to the inner wall of the mounting cavity, and a movable frame is slidably connected to the outer surface of the two sliding rods.
[0016] The above scheme, by setting the sliding rod, can limit and guide the movement of the mobile frame, thereby ensuring that the mobile frame drives the limiting rod to move in a directional manner.
[0017] Furthermore, a limiting rod is fixedly connected to the outer surface of the movable frame. The end of the limiting rod away from the outer surface of the movable frame is semi-circular, and the outer surface of the limiting rod is inserted into the inner wall of the limiting hole.
[0018] The above solution, by setting a limiting rod, can lock the base and cover in place when the moving frame drives the limiting rod into the limiting hole, thereby preventing accidental opening and enhancing the safety of use.
[0019] Furthermore, a second magnetic block is fixedly embedded in the outer surface of the movable frame, and a second adsorption plate is fixedly embedded in the inner wall of the mounting cavity. The second magnetic block and the second adsorption plate are magnetically attracted to each other. A tension spring is sleeved on the outside of both slide rods, and the two ends of the tension spring are respectively fixedly connected to the outer surface of the movable frame and the inner wall of the mounting cavity.
[0020] Through the above scheme, by setting the second magnetic block and the second adsorption plate, the magnetic adsorption between the second magnetic block and the second adsorption plate can ensure that the limiting rod is stably inserted into the inner wall of the limiting hole, ensuring that the closing and locking of the base and the box cover is stable and continuous. Under the action of the tension spring, when locking is not required, the tension spring can continuously pull the moving frame to keep the limiting rod away from the limiting hole, thereby making the base and the box cover open stably.
[0021] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0022] This magnetic lipstick features a first magnetic block and a first adsorption block working together. When the lid approaches the base, a strong magnetic force automatically attracts the lid and precisely fixes it in the designated position, eliminating the need for additional rotation or snapping. This achieves a quick and silent closure, significantly simplifying the usage process and making the opening and closing of the lipstick faster and more convenient, thus greatly improving the user experience. Furthermore, the locking mechanism and limiting holes allow for activation of the locking mode when the lipstick is not in use, enhancing the product's safety and stability, effectively preventing accidental opening, and improving safety during use. Attached Figure Description
[0023] Figure 1 This is a three-dimensional structural diagram of the entire application;
[0024] Figure 2 This is a three-dimensional structural diagram of the base of this application;
[0025] Figure 3 This is a diagram showing the internal structure of the base of this application;
[0026] Figure 4 This is a perspective view of the box lid of this application;
[0027] Figure 5 For this application Figure 3Enlarged structural diagram at point A in the middle;
[0028] Figure 6 For this application Figure 3 Enlarged structural diagram at point B in the middle.
[0029] In the picture:
[0030] 1. Base; 2. Box cover; 3. First magnetic block; 4. First adsorption block; 5. Annular groove; 6. Retaining ring; 7. Limiting hole; 8. Locking mechanism; 801. Mounting cavity; 802. Connecting groove; 803. Slide rod; 804. Moving frame; 805. Limiting rod; 806. Second magnetic block; 807. Second adsorption plate; 808. Tension spring; 9. Inner tube; 10. Ointment; 11. Sleeve; 12. Annular sealing seat; 13. Sealing ring. Detailed Implementation
[0031] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0032] Please see Figure 2 , Figure 3 and Figure 4 This embodiment of a magnetic lipstick includes a base 1 and a lid 2. The lid 2 is located above the base 1. Four first magnetic blocks 3 arranged in a circumferential array are fixedly embedded on the outer surface of the base 1. Four first magnetic adsorption blocks 4 arranged in a circumferential array are fixedly embedded on the bottom surface of the lid 2. An annular groove 5 is formed on the outer surface of the base 1. A retaining ring 6 is fixedly connected to the bottom surface of the lid 2. Four limiting holes 7 arranged in a circumferential array are formed on the outer surface of the retaining ring 6. A locking mechanism 8 is provided inside the base 1. An inner tube 9 is installed on the inner wall of the base 1. The lipstick 10 is installed inside the inner tube 9. A sleeve is installed on the inner wall of the lid 2. Tube 11, through the cooperation between the first magnetic block 3 and the first adsorption block 4, when the lid 2 is close to the base 1, the strong magnetic force will automatically attract the lid 2 to be precisely fixed in the designated position, without the need for additional rotation or snapping action, realizing fast and silent closing, significantly simplifying the usage steps, making the opening and closing of the lipstick faster and more convenient, and significantly improving the user experience. In addition, with the action of the locking mechanism 8 and the limiting hole 7, the locking mode can be activated when the lipstick is not in use, enhancing the safety and stability of the product, effectively preventing accidental opening, and enhancing the safety of use.
[0033] Please see Figure 2 , Figure 3 and Figure 4An annular sealing seat 12 is fitted around the outer surface of the inner tube 9. The bottom surface of the annular sealing seat 12 is fixedly connected to the outer surface of the base 1. A sealing ring 13 is fixedly connected to the outer surface of the cover 2, and the outer surface of the sealing ring 13 is inserted into the inner wall of the annular sealing seat 12. The sealing ring 13 is made of rubber. Through the cooperation between the annular sealing seat 12 and the sealing ring 13, when the base 1 and the cover 2 are closed, the annular sealing seat 12 is inserted into the interior of the sealing ring 13, preventing external air from entering and increasing the sealing performance when the base 1 and the cover 2 are closed. The outer surface of the limiting hole 7 is inserted into the inner wall of the annular groove 5. Through the function of the limiting hole 7 and the annular groove 5, when the base 1 and the cover 2 are closed, the limiting hole 7 is inserted into the interior of the annular groove 5, preventing external air from entering and further increasing the airtightness of the connection. For a tight seal, four first magnetic blocks 3 are arranged in a ring array at the four corners of the outer surface of the base 1, and four first adsorption blocks 4 are arranged in a ring array at the four corners of the bottom surface of the lid 2. The four first magnetic blocks 3 and four first adsorption blocks 4 are magnetically attached to each other. By setting the cooperation between the first magnetic blocks 3 and the first adsorption blocks 4, the four first magnetic blocks 3 and four first adsorption blocks 4 can automatically align when the base 1 and the lid 2 are closed, without the need for the user to manually adjust the position, thus simplifying the closing process and improving the convenience of use. The base 1 and the lid 2 are compatible, and the sides of the base 1 and the lid 2 are both curved surfaces. The curved surface design of the base 1 and the lid 2 makes the base 1 and the lid 2 fit the contour of the hand more when held, reducing the stimulation of the fingers by sharp edges and improving the comfort of use.
[0034] Please see Figure 2 , Figure 5 and Figure 6The locking mechanism 8 includes a mounting cavity 801, the inner wall of which is formed on the bottom surface of the base 1. A connecting groove 802 is formed on the inner wall of the mounting cavity 801, and the inner wall of the connecting groove 802 communicates with the inner wall of the annular groove 5. Two sliding rods 803 are fixedly connected to the inner wall of the mounting cavity 801, and a movable frame 804 is slidably connected to the outer surface of the two sliding rods 803. By setting the sliding rods 803, the movement of the movable frame 804 can be limited and guided, thereby ensuring that the movable frame 804 drives the limiting rod 805 to move in a directional manner. The outer surface of the movable frame 804 is fixedly connected to the limiting rod 805. The limiting rod 805 has a semi-circular end away from the outer surface of the movable frame 804. This semi-circular end ensures that even if there is a slight deviation in the alignment process between the limiting hole 7 and the limiting rod 805, the limiting rod 805 can push the retaining ring 6 to rotate, allowing the limiting rod 805 to be stably inserted into the limiting hole 7. This improves the fault tolerance of the locking mechanism. The outer surface of the limiting rod 805 is inserted into the inner wall of the limiting hole 7. By setting the function of the limiting rod 805, when the movable frame 804 drives the limiting rod 805 to be inserted into the limiting hole 7, it can close the base 1 and the cover 2. The connection is locked to prevent accidental opening and enhance safety. A second magnetic block 806 is fixedly embedded in the outer surface of the movable frame 804, and a second adsorption plate 807 is fixedly embedded in the inner wall of the mounting cavity 801. The second magnetic block 806 and the second adsorption plate 807 are magnetically attracted to each other. The magnetic attraction between the second magnetic block 806 and the second adsorption plate 807 is greater than the elastic tension of the tension spring 808, thus ensuring the stability of the movable frame 804 and ensuring that the limiting rod 805 is stably inserted into the inner wall of the limiting hole 7. Tension springs 808 are fitted onto the outside of both sliding rods 803, and the tension... The two ends of the spring 808 are fixedly connected to the outer surface of the movable frame 804 and the inner wall of the mounting cavity 801, respectively. By setting the second magnetic block 806 and the second adsorption plate 807, the magnetic adsorption between the second magnetic block 806 and the second adsorption plate 807 can ensure that the limiting rod 805 is stably inserted into the inner wall of the limiting hole 7, ensuring that the closing and locking of the base 1 and the box cover 2 is stable and continuous. Under the action of the tension spring 808, when locking is not required, the tension spring 808 can continuously pull the movable frame 804 so that the limiting rod 805 is continuously away from the limiting hole 7, thereby allowing the base 1 and the box cover 2 to be opened stably.
[0035] In this embodiment, a magnetic lipstick utilizes the interaction between the first magnetic block 3 and the first adsorption block 4. When the lid 2 approaches the base 1, a strong magnetic force automatically attracts the lid 2 and precisely fixes it in the designated position without any additional rotation or snapping action. This achieves a quick and silent closure, significantly simplifying the usage steps and making the opening and closing of the lipstick faster and more convenient, thus significantly improving the user experience. Furthermore, with the help of the locking mechanism 8 and the limiting hole 7, the locking mode can be activated when the lipstick is not in use, enhancing the product's safety and stability, effectively preventing accidental opening, and improving the safety of use.
[0036] The working principle of the above embodiment is as follows: When the base 1 and the lid 2 are connected and closed, the magnetic attraction between the first magnetic block 3 and the first adsorption block 4 will automatically attract the lid 2 to be precisely fixed in the designated position when the lid 2 is close to the base 1, without the need for additional rotation or snapping. Furthermore, the cooperation of the four first magnetic blocks 3 and the four first adsorption blocks 4 allows for automatic alignment when the base 1 and lid 2 are closed, eliminating the need for manual adjustment by the user. Then, when the base 1 and lid 2 are closed, the limiting hole 7 is inserted into the annular groove 5, preventing external air from entering and thus increasing the airtightness of the connection. Simultaneously, the annular sealing seat 12 is inserted into the sealing ring 13, and the material properties of the sealing ring 13 further prevent external air from entering, increasing the sealing performance when the base 1 and lid 2 are closed. Yes, finally, if the lipstick is not used for a long time, manually push the moving frame 804 to one side of the second adsorption plate 807. At this time, the slide rod 803 limits and guides the movement of the moving frame 804, thereby ensuring that the moving frame 804 drives the limiting rod 805 to move in a directional manner. At this time, under the automatic and precise docking of the four first magnetic blocks 3 and the four first adsorption blocks 4, the inner wall of the limiting hole 7 and the limiting rod 805 are automatically aligned. After that, when the moving frame 804 moves and gets close to the second adsorption plate 807, the limiting rod 805 is inserted into the inner wall of the limiting hole 7, thereby limiting the retaining ring 6 and locking the base 1 and the box cover 2. At the same time as locking, the magnetic adsorption of the second magnetic block 806 and the second adsorption plate 807 allows the limiting rod 805 to be stably inserted into the interior of the limiting hole 7, ensuring the stability of the lock.
[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.
[0038] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A magnetic lipstick, comprising a base (1) and a lid (2), characterized in that: The lid (2) is located above the base (1). Four first magnetic blocks (3) in a circular array are fixedly embedded on the outer surface of the base (1). Four first adsorption blocks (4) in a circular array are fixedly embedded on the bottom surface of the lid (2). An annular groove (5) is opened on the outer surface of the base (1). A retaining ring (6) is fixedly connected to the bottom surface of the lid (2). Four limiting holes (7) in a circular array are opened on the outer surface of the retaining ring (6). A locking mechanism (8) is provided inside the base (1). An inner tube (9) is installed on the inner wall of the base (1). Ointment (10) is installed inside the inner tube (9). A sleeve (11) is installed on the inner wall of the lid (2).
2. The magnetic lipstick according to claim 1, characterized in that: The inner tube (9) is fitted with an annular sealing seat (12). The bottom surface of the annular sealing seat (12) is fixedly connected to the outer surface of the base (1). The outer surface of the box cover (2) is fixedly connected with a sealing ring (13), and the outer surface of the sealing ring (13) is inserted into the inner wall of the annular sealing seat (12). The sealing ring (13) is made of rubber.
3. A magnetic lipstick according to claim 1, characterized in that: The outer surface of the limiting hole (7) is inserted into the inner wall of the annular groove (5).
4. A magnetic lipstick according to claim 1, characterized in that: The four first magnetic blocks (3) are arranged in a ring array at the four corners of the outer surface of the base (1), and the four first adsorption blocks (4) are arranged in a ring array at the four corners of the bottom surface of the lid (2). The four first magnetic blocks (3) and the four first adsorption blocks (4) are magnetically attracted to each other.
5. A magnetic lipstick according to claim 1, characterized in that: The base (1) and the lid (2) are adapted to each other, and the sides of the base (1) and the lid (2) are both arc-shaped surfaces.
6. A magnetic lipstick according to claim 1, characterized in that: The locking mechanism (8) includes a mounting cavity (801), the inner wall of which is opened on the bottom surface of the base (1), and a connecting groove (802) is provided on the inner wall of the mounting cavity (801). The inner wall of the connecting groove (802) is connected to the inner wall of the annular groove (5). Two sliding rods (803) are fixedly connected to the inner wall of the mounting cavity (801), and a movable frame (804) is slidably connected to the outer surface of the two sliding rods (803).
7. A magnetic lipstick according to claim 6, characterized in that: A limiting rod (805) is fixedly connected to the outer surface of the movable frame (804). The end of the limiting rod (805) away from the outer surface of the movable frame (804) is semi-circular. The outer surface of the limiting rod (805) is inserted into the inner wall of the limiting hole (7).
8. A magnetic lipstick according to claim 6, characterized in that: The outer surface of the movable frame (804) is fixedly embedded with a second magnetic block (806), and the inner wall of the mounting cavity (801) is fixedly embedded with a second adsorption plate (807). The second magnetic block (806) and the second adsorption plate (807) are magnetically attracted to each other. The two slide rods (803) are each fitted with a tension spring (808), and the two ends of the tension spring (808) are respectively fixedly connected to the outer surface of the movable frame (804) and the inner wall of the mounting cavity (801).